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Wed, 3 Jun 2026 04:00:33 +0000 From: Jamin Lin To: =?iso-8859-1?Q?C=E9dric_Le_Goater?= , Peter Maydell , Steven Lee , Troy Lee , Kane Chen , Andrew Jeffery , Joel Stanley , "open list:ASPEED BMCs" , "open list:All patches CC here" CC: Jamin Lin , Troy Lee , =?iso-8859-1?Q?C=E9dric_Le_Goater?= Subject: [PATCH v3 04/10] hw/arm/aspeed_ast1040: Introduce PECI support Thread-Topic: [PATCH v3 04/10] hw/arm/aspeed_ast1040: Introduce PECI support Thread-Index: AQHc8w2GGahSZlCyWUOC8kEFyje33g== Date: Wed, 3 Jun 2026 04:00:33 +0000 Message-ID: <20260603040027.938816-5-jamin_lin@aspeedtech.com> References: <20260603040027.938816-1-jamin_lin@aspeedtech.com> In-Reply-To: <20260603040027.938816-1-jamin_lin@aspeedtech.com> Accept-Language: zh-TW, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=aspeedtech.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: TYZPR06MB4980:EE_|TYSPR06MB6921:EE_ x-ms-office365-filtering-correlation-id: 87778352-74a8-456f-58eb-08dec124a932 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; 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envelope-from=jamin_lin@aspeedtech.com; helo=TYPPR03CU001.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Introduce PECI support for the AST1040 SoC model.=0A= =0A= This change adds the PECI MMIO region and IRQ mapping,=0A= initializes the PECI device instance, and realizes the=0A= controller during SoC initialization.=0A= =0A= The PECI controller is mapped at 0x74C1F000 and connected=0A= to IRQ 164.=0A= =0A= Signed-off-by: Jamin Lin =0A= Reviewed-by: C=E9dric Le Goater =0A= ---=0A= hw/arm/aspeed_ast1040.c | 12 ++++++++++++=0A= 1 file changed, 12 insertions(+)=0A= =0A= diff --git a/hw/arm/aspeed_ast1040.c b/hw/arm/aspeed_ast1040.c=0A= index b736e690e5..9ae0a0e7a4 100644=0A= --- a/hw/arm/aspeed_ast1040.c=0A= +++ b/hw/arm/aspeed_ast1040.c=0A= @@ -31,6 +31,7 @@ static const hwaddr aspeed_soc_ast1040_memmap[] =3D {=0A= [ASPEED_DEV_SGPIOM0] =3D 0x74C0C000,=0A= [ASPEED_DEV_SGPIOM1] =3D 0x74C0D000,=0A= [ASPEED_DEV_I2C] =3D 0x74C0F000,=0A= + [ASPEED_DEV_PECI] =3D 0x74C1F000,=0A= [ASPEED_DEV_I3C] =3D 0x74C20000,=0A= [ASPEED_DEV_UART0] =3D 0x74C33000,=0A= [ASPEED_DEV_UART1] =3D 0x74C33100,=0A= @@ -76,6 +77,7 @@ static const int aspeed_soc_ast1040_irqmap[] =3D {=0A= [ASPEED_DEV_UART11] =3D 146,=0A= [ASPEED_DEV_UART12] =3D 147,=0A= [ASPEED_DEV_JTAG0] =3D 162,=0A= + [ASPEED_DEV_PECI] =3D 164,=0A= };=0A= =0A= static qemu_irq aspeed_soc_ast1040_get_irq(AspeedSoCState *s, int dev)=0A= @@ -108,6 +110,7 @@ static void aspeed_soc_ast1040_init(Object *obj)=0A= }=0A= =0A= object_initialize_child(obj, "adc", &s->adc, TYPE_ASPEED_2700_ADC);=0A= + object_initialize_child(obj, "peci", &s->peci, TYPE_ASPEED_PECI);=0A= =0A= object_initialize_child(obj, "pwm", &s->pwm, TYPE_UNIMPLEMENTED_DEVICE= );=0A= object_initialize_child(obj, "espi", &s->espi, TYPE_UNIMPLEMENTED_DEVI= CE);=0A= @@ -199,6 +202,15 @@ static void aspeed_soc_ast1040_realize(DeviceState *de= v_soc, Error **errp)=0A= sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,=0A= aspeed_soc_ast1040_get_irq(s, ASPEED_DEV_ADC));=0A= =0A= + /* PECI */=0A= + if (!sysbus_realize(SYS_BUS_DEVICE(&s->peci), errp)) {=0A= + return;=0A= + }=0A= + aspeed_mmio_map(s->memory, SYS_BUS_DEVICE(&s->peci), 0,=0A= + sc->memmap[ASPEED_DEV_PECI]);=0A= + sysbus_connect_irq(SYS_BUS_DEVICE(&s->peci), 0,=0A= + aspeed_soc_ast1040_get_irq(s, ASPEED_DEV_PECI));=0A= +=0A= /* Unimplemented peripherals */=0A= aspeed_mmio_map_unimplemented(s->memory, SYS_BUS_DEVICE(&s->pwm),=0A= "aspeed.pwm",=0A= -- =0A= 2.43.0=0A=